package com.itheima.sh.m_block_13;

public class Test {
    public static void main(String[] args) {
        //目标：认识两种代码块，了解他们的特点和基本作用
//        System.out.println(Student.number);
//
//        System.out.println(Student.schoolName);//黑马程序员


        System.out.println("---------------------");
        Student s1 = new Student();
        Student s2 = new Student("张三");
        System.out.println("----------------------");
        System.out.println(s1.age);
        System.out.println(s2.age);


    }
}
